UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110811.upa.cvt Date: 1100Z 8 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 8 NOV 25 Station: NFFN WMO ident: 91680 Latitude: -17.75 Longitude: 177.45 Elevation: 18.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1017 18 23.0 23.0 100 0.0 23.0 160 4 294.7 297.9 295.6 345.3 17.65 1 1000 158 23.2 19.4 79 3.8 20.6 120 14 296.4 298.9 293.7 337.6 14.32 2 974 388 24.0 17.0 65 7.0 19.2 123 18 299.4 301.7 293.4 336.2 12.61 3 951 597 23.6 15.6 61 8.0 18.2 130 16 301.0 303.2 293.3 335.8 11.80 4 925 839 21.6 15.6 69 6.0 17.6 195 7 301.4 303.6 293.6 337.1 12.14 5 850 1569 17.0 11.0 68 6.0 13.2 230 14 304.0 305.8 292.5 333.0 9.74 6 726 2899 8.6 7.1 90 1.5 7.7 342 10 308.8 310.4 293.2 335.5 8.75 7 707 3119 7.6 7.6 100 0.0 7.6 358 13 310.0 311.8 294.0 338.5 9.31 8 700 3201 7.4 7.4 100 0.0 7.4 350 16 310.7 312.4 294.1 339.1 9.27 9 603 4418 1.6 1.3 98 0.3 1.4 294 28 317.5 318.9 294.3 339.7 6.99 10 511 5739 -4.9 -5.2 98 0.3 -5.1 299 28 325.0 326.0 294.7 341.8 5.09 11 500 5910 -6.5 -6.9 97 0.4 -6.7 295 29 325.1 326.0 294.4 340.2 4.56 12 492 6036 -7.3 -7.6 98 0.3 -7.4 293 29 325.6 326.5 294.4 340.2 4.39 13 478 6261 -9.7 -12.0 83 2.3 -10.6 291 28 325.4 326.0 293.3 336.1 3.19 14 460 6557 -10.7 -11.9 91 1.2 -11.2 287 27 327.7 328.4 294.1 339.0 3.34 15 451 6709 -12.5 -20.5 51 8.0 -15.0 285 26 327.3 327.6 292.6 333.1 1.66 16 445 6811 -12.3 -16.0 74 3.7 -13.6 286 27 328.8 329.3 293.6 337.3 2.47 17 435 6985 -13.3 -19.3 61 6.0 -15.3 287 29 329.7 330.1 293.4 336.4 1.91 18 431 7056 -13.5 -16.5 78 3.0 -14.6 288 30 330.3 330.8 294.0 338.8 2.44 19 400 7620 -17.9 -18.7 93 0.8 -18.1 305 30 331.7 332.2 294.1 339.4 2.19 20 395 7714 -18.9 -19.4 96 0.5 -19.1 306 31 331.6 332.0 294.0 338.9 2.08 21 392 7770 -18.1 -20.2 84 2.1 -18.7 307 31 333.4 333.8 294.4 340.3 1.96 22 388 7846 -18.5 -21.1 80 2.6 -19.3 309 32 333.8 334.2 294.4 340.3 1.83 23 385 7904 -18.5 -26.5 49 8.0 -20.5 310 33 334.6 334.8 294.0 338.7 1.14 24 370 8198 -20.9 -35.9 25 15.0 -23.7 308 37 335.2 335.3 293.6 337.1 0.48 25 337 8879 -26.5 -48.5 11 22.0 -28.9 308 47 336.7 336.7 293.6 337.2 0.14 26 334 8943 -26.7 -37.7 35 11.0 -28.4 308 48 337.2 337.3 294.1 339.0 0.45 27 331 9008 -26.5 -55.5 5 29.0 -29.1 309 49 338.4 338.4 294.0 338.6 0.06 28 320 9251 -27.5 -57.5 4 30.0 -30.0 311 52 340.3 340.3 294.4 340.5 0.05 29 300 9710 -31.5 -55.5 8 24.0 -33.3 315 58 341.0 341.0 294.6 341.3 0.07 30 272 10400 -37.1 -59.1 8 22.0 -38.3 323 61 342.5 342.6 295.0 342.8 0.05 31 257 10791 -40.3 -50.3 33 10.0 -41.0 328 63 343.4 343.5 295.3 344.0 0.15 32 254 10872 -40.9 -43.9 73 3.0 -41.2 329 64 343.7 343.8 295.5 344.9 0.31 33 250 10980 -41.7 -47.7 52 6.0 -42.1 325 65 344.1 344.1 295.5 344.9 0.21 34 242 11198 -43.7 -51.7 41 8.0 -44.2 322 66 344.3 344.3 295.5 344.8 0.13 35 239 11282 -44.3 -60.3 15 16.0 -44.9 321 67 344.6 344.6 295.4 344.8 0.05 36 237 11337 -44.9 -60.9 15 16.0 -45.5 320 67 344.5 344.6 295.4 344.7 0.04 37 233 11450 -46.1 -62.1 15 16.0 -46.7 320 67 344.4 344.4 295.4 344.6 0.04 38 206 12251 -53.7 -65.7 22 12.0 -53.9 320 64 344.8 344.8 295.5 344.9 0.03 39 200 12440 -54.9 -67.9 19 13.0 -55.1 320 63 345.8 345.8 295.7 345.9 0.02 40 179 13140 -60.7 -72.7 19 12.0 -60.8 312 59 347.5 347.5 296.1 347.5 0.01 41 158 13907 -66.5 -75.5 27 9.0 -66.5 304 55 350.3 350.3 296.7 350.3 0.01 42 150 14220 -68.5 -76.5 31 8.0 -68.5 300 53 352.1 352.1 297.1 352.1 0.01 43 122 15435 -77.3 -81.9 48 4.6 -77.3 295 56 357.5 357.5 298.2 357.5 0.00 44 100 16580 -76.9 -84.9 27 8.0 -76.9 280 43 379.1 379.1 302.1 379.2 0.00 45 90 17190 -73.3 -85.3 14 12.0 -73.3 273 39 397.9 397.9 304.9 397.9 0.00 46 83 17661 -75.5 -86.5 16 11.0 -75.5 260 19 402.8 402.8 305.6 402.8 0.00 47 79 17950 -70.7 -85.7 9 15.0 -70.8 292 14 418.4 418.4 307.5 418.4 0.00 48 70 18670 -68.7 -86.7 6 18.0 -68.8 180 8 437.4 437.4 309.6 437.4 0.00 49 61 19488 -70.3 -88.3 5 18.0 -70.4 207 5 451.4 451.4 311.0 451.4 0.00 50 55 20111 -64.3 -86.3 3 22.0 -64.6 227 3 478.7 478.7 313.4 478.8 0.00 51 50 20690 -65.9 -87.9 3 22.0 -66.2 245 1 488.2 488.2 314.1 488.2 0.00 52 45 21331 -66.7 -88.7 3 22.0 -67.0 197 6 501.2 501.2 315.0 501.2 0.00 53 30 23830 -60.3 -86.3 2 26.0 -61.2 115 23 580.3 580.3 319.7 580.3 0.01 54 29 24041 -60.3 -86.3 2 26.0 -61.2 121 23 585.9 585.9 319.9 586.0 0.01 55 25 24983 -52.7 -82.7 1 30.0 -55.0 102 23 633.1 633.1 322.0 633.3 0.02 56 21 26106 -53.7 -84.7 1 31.0 -56.1 109 27 662.5 662.5 323.2 662.6 0.01 TRP 122 15435 -77.3 -81.9 48 4.6 -77.3 295 56 357.5 357.5 298.2 357.5 0.00 WND 237 11337 -44.9 -60.9 15 16.0 -45.5 320 67 344.5 344.6 295.4 344.7 0.04 Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 580.35 mb = 4743.49 m = 15562.44 ft Wetbulb zero: 582.83 mb = 4689.84 m = 15386.41 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 86.65 % Est. max temperature: 31.68 C = 89.02 F Sfc-Lift cond lev (LCL): 1017.43 mb = 18.00 m = 59.05 ft T: 23.00 C 700-500 lapse rate: 5.13 C/km ThetaE index: 9.54 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 815.12 mb = 1922.32 m = 6306.73 ft Mean mixing ratio: 13.06 g/kg Conv temperature: 33.57 C = 92.43 F Cap Strength: 3.27 C Lifted Index: 1.39 C Risk: Showers probable Lifted Index @300 mb: 4.16 C Lifted Index @700 mb: 0.58 C Showalter Index: 3.32 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.57 J/kg Max Up Vert Vel: 7.43 m/s Conv Inhibition (B-): 24152.33 J/kg Cap Strength: 3.27 C Lift Cond Lev (LCL): 888.40 mb = 1187.58 m = 3896.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1017 18 160 4 -1.4 3.8 | 145 18 -10.0 14.5 1 1000 158 120 14 -12.1 7.0 | 131 27 -20.7 17.7 2 983 305 120 19 -16.5 9.5 | 129 32 -25.1 20.2 3 950 610 130 16 -12.3 10.3 | 135 30 -20.9 21.0 4 925 839 195 7 1.8 6.8 | 159 19 -6.8 17.5 5 917 914 210 6 3.0 5.2 | 161 17 -5.6 15.9 6 854 1524 225 12 8.5 8.5 | 180 19 -0.1 19.2 7 850 1569 230 14 10.7 9.0 | 186 20 2.1 19.7 8 795 2134 230 7 5.4 4.5 | 168 16 -3.2 15.2 9 713 3048 5 11 -1.0 -11.0 | 89 10 -9.6 -0.2 10 700 3201 350 16 2.8 -15.8 | 49 8 -5.8 -5.0 11 637 3962 295 21 19.0 -8.9 | 260 11 10.4 1.9 12 613 4267 295 26 23.6 -11.0 | 271 15 15.0 -0.3 13 568 4877 290 36 33.8 -12.3 | 274 25 25.2 -1.6 14 527 5486 305 27 22.1 -15.5 | 289 14 13.5 -4.8 15 500 5910 295 29 26.3 -12.3 | 275 18 17.7 -1.5 16 451 6706 285 26 25.1 -6.7 | 256 17 16.5 4.0 17 416 7315 290 33 31.0 -11.3 | 271 22 22.4 -0.6 18 400 7620 305 30 24.6 -17.2 | 292 17 16.0 -6.5 19 400 7620 305 30 24.6 -17.2 | 292 17 16.0 -6.5 20 384 7925 310 33 25.3 -21.2 | 302 20 16.7 -10.5 21 353 8534 305 43 35.2 -24.7 | 298 30 26.6 -13.9 22 300 9710 315 58 41.0 -41.0 | 313 44 32.4 -30.3 23 250 10973 330 64 32.0 -55.4 | 332 50 23.4 -44.7 24 250 10980 325 65 37.3 -53.2 | 326 51 28.7 -42.5 25 237 11337 320 67 43.1 -51.3 | 320 53 34.5 -40.6 26 228 11582 320 67 43.1 -51.3 | 320 53 34.5 -40.6 27 200 12440 320 63 40.5 -48.3 | 320 49 31.9 -37.5 28 150 14220 300 53 45.9 -26.5 | 293 40 37.3 -15.8 29 133 14935 300 45 39.0 -22.5 | 291 33 30.4 -11.8 30 122 15435 295 56 50.8 -23.7 | 287 44 42.1 -12.9 31 120 15545 300 55 47.6 -27.5 | 293 42 39.0 -16.8 32 108 16154 265 57 56.8 5.0 | 252 51 48.2 15.7 33 102 16459 260 49 48.3 8.5 | 244 44 39.7 19.2 34 100 16580 280 43 42.3 -7.5 | 264 34 33.7 3.3 35 97 16764 280 43 42.3 -7.5 | 264 34 33.7 3.3 36 87 17374 270 38 38.0 -0.0 | 250 31 29.4 10.7 37 83 17678 260 19 18.7 3.3 | 216 17 10.1 14.0 38 79 17983 295 14 12.7 -5.9 | 220 6 4.1 4.8 39 75 18288 320 21 13.5 -16.1 | 318 7 4.9 -5.4 40 70 18670 180 8 0.0 8.0 | 155 21 -8.6 18.7 41 50 20690 245 1 0.9 0.4 | 145 14 -7.7 11.1 42 39 22250 130 13 -10.0 8.4 | 136 27 -18.6 19.1 43 37 22555 145 12 -6.9 9.8 | 143 26 -15.5 20.6 44 35 22860 115 19 -17.2 8.0 | 126 32 -25.8 18.8 45 32 23470 70 15 -14.1 -5.1 | 104 23 -22.7 5.6 46 30 23774 125 16 -13.1 9.2 | 133 29 -21.7 19.9 47 30 23830 115 23 -20.8 9.7 | 125 36 -29.4 20.4 48 28 24079 125 23 -18.8 13.2 | 131 36 -27.4 23.9 49 26 24384 100 22 -21.7 3.8 | 116 34 -30.3 14.5 50 18 25908 115 30 -27.2 12.7 | 123 43 -35.8 23.4 51 17 26213 90 29 -29.0 0.0 | 106 39 -37.6 10.7 Wind Parameters Mean winds (0-6000m): 291.3 at 18.3 knts Storm direction: 321.3 at 13.8 knts Shear (0-3000m) pos: 4.3 neg: 2.4 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): -56.4 deg Storm rel helicity (0-3000m) pos: 145.8 neg: -76.7 tot: 69.2 m^2/s^2 ave: 23.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 0.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 144.81 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 123 15 132 28| 0.0 14.1 14.1| 18.9 -43.5 -24.5 -49.1 -0.24| 19.7 -4.7 1000 134 13 138 27| 9.2 7.1 16.2|104.5 -43.5 61.0 61.0 0.22| 20.1 4.4 1500 157 12 148 25| 7.5 4.7 12.2|128.7 -43.5 85.2 56.8 0.30| 15.2 4.6 2000 178 12 158 24| 5.3 3.5 8.8|138.0 -61.5 76.5 38.2 0.22| 13.2 2.9 2500 190 11 163 22| 5.2 2.8 8.0|145.8 -66.1 79.8 31.9 0.21| 12.4 2.6 3000 191 11 163 22| 4.3 2.4 6.6|145.8 -76.7 69.2 23.1 0.06| 12.6 0.8 4000 270 12 200 11| 3.2 1.4 4.6|145.8-113.2 32.6 8.2 -0.17| 12.6 -2.1 5000 286 16 227 9| 2.9 1.7 4.6|165.2-113.2 52.0 10.4 -0.11| 11.7 -1.3 6000 291 18 244 9| 2.2 1.9 4.1|183.6-132.8 50.8 8.5 -0.10| 11.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251108.11.gif